RT Journal Article SR Electronic T1 Randomized Controlled Trials Are Not Appropriate for Imaging Technology Evaluation JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1125 OP 1126 VO 41 IS 7 A1 Peter E. Valk YR 2000 UL http://jnm.snmjournals.org/content/41/7/1125.abstract AB